android highcharts 柱状图例子

WebView browser;
ProgressDialog pd;
Handler handler;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_ztmain);
    init();// 执行初始化函数
    String urls = "file:///android_asset/ztpad/jsp/subway/including/subwayflow_chart.html";
    loadUrl(browser, urls);     
}

/**
 * 初始化数据
 */
public void init() {

    pd = new ProgressDialog(ZTMainActivity.this);
    pd.setProgressStyle(ProgressDialog.STYLE_SPINNER);
    pd.setMessage("正在请求数据，请稍候...");

    handler = new Handler() {
        public void handleMessage(Message msg) {// 定义一个Handler，用于处理下载线程与UI间通讯             
            if (!Thread.currentThread().isInterrupted()) {
                switch (msg.what) {
                case 0:
                    pd.show();// 显示进度对话框
                    break;
                case 1:
                    pd.hide();// 隐藏进度对话框，不可使用dismiss()、cancel(),否则再次调用show()时，显示的对话框小圆圈不会动。
                    break;
                }
            }
            super.handleMessage(msg);
        }
    };      

    browser = (WebView) findViewById(R.id.wv);
    browser.getSettings().setJavaScriptEnabled(true);// 可用JS

    browser.getSettings().setSupportZoom(true);
    browser.getSettings().setBuiltInZoomControls(false);
    browser.getSettings().setUseWideViewPort(false);
    browser.getSettings().setLoadWithOverviewMode(false);
    browser.getSettings().setAppCacheEnabled(true);
    browser.getSettings().setCacheMode(browser.getSettings().LOAD_NO_CACHE);
    browser.getSettings().setDatabaseEnabled(true);
    browser.getSettings().setDomStorageEnabled(true);
    browser.getSettings().setJavaScriptEnabled(true);
    browser.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);

    browser.setScrollBarStyle(0);// 滚动条风格，为0就是不给滚动条留空间，滚动条覆盖在网页上

    browser.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(final WebView view,
                final String url) {
            loadUrl(view, url);// 载入网页
            return true;
        }// 重写点击动作,用webview载入

    });

    browser.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {// 载入进度改变而触发
            if (progress == 100) {
                handler.sendEmptyMessage(1);// 如果全部载入,隐藏进度对话框
            }
            super.onProgressChanged(view, progress);
        }
    }); 
}

public void loadUrl(final WebView view, final String url) {
    new Thread() {          
        public void run() {     
            try{        
                handler.sendEmptyMessage(0);
                view.loadUrl(url);// 载入网页
            }catch(Exception e){
                handler.sendEmptyMessage(1);
            }
        }
    }.start();
}